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Oksi-84 [34.3K]
3 years ago
5

The probability that an open-heart operation is successful is . what is the probability that in two randomly selected open-heart

operations at least one will not be successful?
Mathematics
1 answer:
eduard3 years ago
6 0
I don"t get it plz restate better
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What is the value of a in the equation 5a - 10b = 45, when b = 3?
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Answer:

<span>a=15</span>

Explanation:

<span>5a−10b=45</span> , when <span>b=3</span>

Substitute the value of b into the equation.

<span>5a−10<span>(3)</span>=45</span>

Solve for a.

<span>5a−10<span>(3)</span>=45</span>

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<span>a=<span>15</span></span>

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